Mitchellville climate

Mitchellville Weather in May

NOAA 1991-2020 normals for Upper Marlboro 3 Nnw, 8.3 km from Mitchellville

Average highs run from 72°F on May 1 to 79°F on May 31, and lows from 49°F to 58°F. Normal precipitation for the month is 4.11 in over about 10 wet days.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Mitchellville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
75°F
Average low
54°F
Precipitation
4.11 in
Record high
96°FMay 20, 2026
Record low
26°FMay 10, 1947
Chance of a freeze
4%
Days of 90°F or more
1.7
Daylight
13 h 51 min to 14 h 42 min
Cloud cover
63%
Humidity
77%
Dew point
55°F
Wind
8.5 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 172°F49°F94°F 194234°F 196934%0%
May 272°F49°F87°F 198528°F 194334%0%
May 372°F50°F89°F 202432°F 196034%0%
May 472°F50°F89°F 196529°F 195734%0%
May 572°F50°F89°F 200130°F 196634%0%
May 673°F51°F89°F 194333°F 194534%0%
May 773°F51°F91°F 194930°F 197034%0%
May 873°F51°F90°F 200030°F 197434%0%
May 973°F51°F88°F 196430°F 194734%0%
May 1073°F52°F93°F 196326°F 194734%0%
May 1174°F52°F92°F 196327°F 196634%0%
May 1274°F52°F90°F 195333°F 194534%0%
May 1374°F53°F91°F 195930°F 194134%0%
May 1474°F53°F91°F 200034°F 194134%0%
May 1575°F53°F93°F 195637°F 195134%0%
May 1675°F54°F94°F 196235°F 197334%0%
May 1775°F54°F92°F 199826°F 195634%0%
May 1875°F54°F91°F 197430°F 195634%0%
May 1975°F54°F94°F 196237°F 194134%0%
May 2076°F55°F96°F 202639°F 199234%0%
May 2176°F55°F95°F 199634°F 199234%0%
May 2276°F55°F95°F 194138°F 195034%0%
May 2376°F56°F92°F 194137°F 196134%0%
May 2477°F56°F91°F 196434°F 196334%0%
May 2577°F56°F90°F 195531°F 195634%0%
May 2677°F57°F92°F 199136°F 195634%0%
May 2777°F57°F95°F 194139°F 194934%0%
May 2878°F57°F96°F 194140°F 199234%0%
May 2978°F57°F96°F 194139°F 195335%0%
May 3078°F58°F94°F 199138°F 194935%0%
May 3179°F58°F96°F 199137°F 196135%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mitchellville, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:09 AM, sunset 8:00 PM
May 31
sunrise 5:44 AM, sunset 8:26 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00189070 (Upper Marlboro 3 Nnw), public domain. Records: NOAA GHCN-Daily, station USC00180700, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.